Click on the third or sixth rank to set the en passant target square.

EGTB: loss in 11 half-moves

# move score
1 Rb1 loss in 10 half-moves
2 Rb2 loss in 4 half-moves
3 Rb3 loss in 4 half-moves
4 Rb8 loss in 4 half-moves
5 Bb4 loss in 2 half-moves
6 Bc3 loss in 2 half-moves
7 Bd2 loss in 2 half-moves
8 Be1 loss in 2 half-moves
9 Nf2 loss in 2 half-moves
10 Ng3 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rf6 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rc6 loss in 1 half-moves
18 Rd6 loss in 1 half-moves
19 Re6 loss in 1 half-moves
20 Rh6 loss in 1 half-moves